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Klipsch

Klipsch R-12SW Powered Subwoofer 12 Inch

  • Driver Size: 12 inches
  • Power: 400 watts
  • Connectivity: Wired
  • Brand Tech: Klipsch

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

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ASIN: B00MJ1YR8YModel: R-12SWCategory: Subwoofers

Overview

The Klipsch R-12SW is a 400 watt powered subwoofer with a 12 inch driver, built as a floor standing wired unit finished in brushed black vinyl.

A 12 inch driver at 400 watts in a cabinet sized 21.5 x 21.5 x 18 inches is built to move real air across a living room, not to disappear under a desk. Wired means it needs a cable run back to a receiver rather than a wireless link.

  • 12 inch driver
  • 400 watt power rating
  • Floor standing wired design
  • Brushed black vinyl finish

Who it's for

Suited to a home theater or stereo setup that wants a dedicated floor standing bass unit. Not a fit for anyone needing a compact sub for a tight space.

Pros and cons

Pros
  • 12 inch driver for deep bass
  • 400 watt power rating
Cons
  • Floor standing footprint of 21.5 x 21.5 x 18 in needs real room
  • Wired only, no wireless connection listed

Performance notes

The combination of a 12 inch driver and 400 watts of power in a cabinet this size is aimed at filling a room-sized space with low end, not at sitting quietly in a small corner. The wired connection means planning a cable run to the receiver.

Specifications

BrandKlipsch
ModelR-12SW
Dimensions & fit
Driver Size12 incheshigher than 51% of 38 subwoofers
Weight0.01 poundslower than 100% of 56 subwoofers
Dimensions21.5 × 21.5 × 18 inches
Dimensions21.5 x 21.5 x 18 in
Power & efficiency
Power400 wattshigher than 51% of 40 subwoofers
Construction & materials
ColorBrushed Black Vinyl
Compatibility & installation
ConnectivityWired
MountingFloor Standing
Other details
Brand TechKlipsch
Speaker TypeSubwoofer

Closest rivals on specs

JBL SUBBP12AM Amplified Subwoofer 12 Inch
  • Power 400 vs 450 watts (-11%)
  • Weight 0.01 vs 15.56 pounds (-100%)
JBL Stage 2 220P Powered Subwoofer 12 Inch
  • Power 400 vs 500 watts (-20%)
  • Weight 0.01 vs 18.7 pounds (-100%)
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Frequently asked questions

What size driver is in the Klipsch R-12SW?

A 12 inch driver.

Is the Klipsch R-12SW wireless?

No, it uses a wired connection.

What color is the Klipsch R-12SW?

Brushed black vinyl.